7 Calibration of the measuring inputs
8.3 Configuring the device
8.3.1 Submenu "SEt ConF": general settings
Overview of the parameters
After calling up the setting menu with and selecting the submenu "SEt ConF", use the key to select the parameter to be configured.
NOTE!
If the and keys are pressed simultaneously for over 2 seconds, the device is reset to the default settings.
CAL
3
(1)
(8) (9) (10)
rH mV mVH pH
ATC ok CAL AL Logg pH
pH
HLD
(2)
(3)
(4)
(5) (6)
(7)
NOTE!
Certain parameters can only be accessed when certain device settings have been made.
Parameters
(1) "InP": selection of a measurand, See page 35 (2) "rES pH": resolution of the pH display, See page 36
(3) "CAL": selection of the number of calibration points, See page 36
Parameter "InP": selection of a measurand
✱ Select the desired measurand with the and keys:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
(4) "CAL.P": selection of the buffer series, See page 37 (5) "C.int": calibration timer, See page 37
(6) "Unit t": temperature unit °C/°F, See page 38
(7) "Auto HLD": automatic saving of a measured value, See page 38 (8) "P.oFF": automatic device switch-off, See page 39
(9) "Out": universal output, See page 39 (10) "Adr.": universal output
Parameters
NOTE!
In the following list of parameters, the setting options for the default setting are shown in bold in each case.
Menu/parameter Setting option Meaning
Arrow "rH" Measuring (detecting) the rH value Arrow "mV" Measuring the redox potential
Arrow "mVH" Measuring the redox potential with refer-ence to the hydrogen system
Arrow "pH" Measuring the pH value
rH mV mVH pH
ATC ok CAL AL Logg pH
8 Device settings
Parameter "rES pH": resolution of the pH display
The parameter "rES pH" can only be accessed when the "pH" measurand has been selected.
✱ Use the and keys to set the resolution:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Parameter "CAL": selection of the number of calibration points
The parameter "CAL" can only be accessed when the "pH" measurand has been selected.
✱ Use the and keys to set the number of calibration points:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Menu/parameter Setting option Meaning
0.1 Resolution in tenths pH 0.01 Resolution in hundredths pH
rH mV mVH pH
ATC ok CAL AL Logg pH
Menu/parameter Setting option Meaning
1-Pt 1 point calibration
(only offset, slope -59.2 mV/pH) 2-Pt 2 point calibration
(neutral + one further buffer) 3-Pt 3 point calibration
(neutral + one acidic + one alkaline buffer)
rH mV mVH pH
ATC ok CAL AL Logg pH
Parameter "CAL.P": selection of the buffer series
The parameter "CAL.P" can only be accessed when the "pH" measurand has been selected.
✱ Use the and keys to select the desired buffer series:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Parameter "C.int": calibration timer
✱ Use the and keys to set the calibration timer:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Menu/parameter Setting option Meaning
GPH Technical buffer series (capsules), pH 4|7|10
PHL Technical buffer series (liquid buffer), pH 4|7|10
din DIN 19266 buffer series,
pH 1.68(A)|4.01(C)|6.87(D)|9.18(F)|12.45(G) Edit any buffer, manual setting
rH mV mVH pH
ATC ok CAL AL Logg pH
Menu/parameter Setting option Meaning
1 to 365 Time interval for calibration timer in days oFF No calibration timer
rH mV mVH pH
ATC ok CAL AL Logg pH
8 Device settings
Parameter "Unit t": temperature unit °C/°F
✱ Use the and keys to select the temperature unit:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Parameter "Auto HLD": automatic saving of a measured value
✱ Use the and keys to activate or deactivate automatic saving of a measured value:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Menu/parameter Setting option Meaning
°C All temperatures stated in degrees Cel-sius
°F All temperatures stated in degrees Fahren-heit
rH mV mVH pH
ATC ok CAL AL Logg pH
Menu/parameter Setting option Meaning
on Automatic saving of a stable measured value (Auto Hold)
oFF Standard hold function at the push of a button (see chapter 4.2 "Control ele-ments", page 13)
rH mV mVH pH
ATC ok AL Logg pH HLD
CAL
Parameter "P.oFF": automatic device switch-off
✱ Use the and keys to set the switch-off delay:
✱ Press the key to save the setting and move to the next parameter or
✱ press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Parameter "Out": universal output
✱ Use the and keys to deactivate the output:
✱ Press the key to save the setting and move to the next submenu of the setting menu or
✱ press the key to save the setting, quit the device settings, and return to measurement mode.
Menu/parameter Setting option Meaning 1 to
20 to 120
Switch-off delay in minutes.
If no key is pressed, the device switches off automatically once this period of time has elapsed
oFF Automatic switch-off deactivated (permanent operation)
NOTE!
The functions of the universal output are not supported by this device. The output should always be deactivated in order to minimize the power con-sumption of the device.
Menu/parameter Setting option Meaning
oFF Interface deactivated.
Minimizes the power consumption of the device
SEr Interface activated.
Not supported in this device; increases the power consumption of the
device!
dAC